The Otamatone
The Otamatone is something like the monotron, but with less control for the sound, a much longer ribbon controller and a peculiar casing.
Posts
DIY ARM synthesizer
Matt built a 4-oscillator digital oscillator running on an ARM Cortex-M0 . And it's awesome!
The open source Arduino guitar pedal: pedalSHIELD
Great news for all you guitarists out there: ElectroSmash have created pedalSHIELD , which allows you to download, or if you know C/C++, even write your own guitar effects!
Moog: the documentary - watch it now for free!
If you haven't seen it yet, you should definitely check out Hans Fjellestads documentary film on Robert Moog, for free on Youtube!
cajoNES, the NES drum synth / sequencer
Here's a free NES noise generator for you! Check out also the other NES audio tools by Neil Baldwin .